<!DOCTYPE HTML>
<title>Test of block formatting context displacement by floats</title>
<style>

.contain {
  border: medium solid;
  width: 400px;
  height: 400px;
  background: yellow;
}

.float {
  float: left;
  height: 20px;
  background: blue;
}

.bfc {
  float: left;
  width: 200px;
  height: 15px;
  background: fuchsia;
}

</style>


<div class="contain">
  <div class="float" style="width: 200px"></div>
  <div class="bfc"></div>
</div>
